Collect historical data for 3 stocks from the Saudi stock market (TASI).Compute the Return R= P1-P0/P0. Compute Expected Return for each stock and the Standard Deviation and the Correlation or Covariance. Create 30 portfolios with these three stocks but changing the wights in each portfolio.

Step1-Collect historical data for 3 stocks from the Saudi stock market (TASI).

Step2- Compute the Return R= P1-P0/P0.

Step3- Compute Expected Return for each stock and the Standard Deviation and the Correlation or Covariance.

Step4- Create 30 portfolios with these three stocks but changing the wights in each portfolio.

Step5- Compute the Expected Return and the Standard deviation(risk) for the portfolio.

Step6- Draw the efficient frontier.